HVAC Company - Frankfort, IL | Allegiance Heating & Cooling

The Top HVAC Choice in Frankfort, IL

Here at Allegiance Heating & Cooling, we’re proud to be the top "HVAC" Company in Frankfort, IL. Our family-owned and operated heating and cooling business has served Will County for over a decade. Our professional team of licensed HVAC technicians are friendly, knowledgeable and ready to assist you.

We can help you no matter where you’re located in Frankfort and the surrounding communities. From Main Park to Commissioners Park, you’ll notice our vans driving through town on the way to help another homeowner.

Experience the Allegiance Difference!
We’d love to add you to our family of loyal customers!

Trusted Frankfort Heating
and Cooling Repair

Do you need reliable HVAC repairs for your furnace or air conditioner?

One of the most common repairs involves malfunctioning thermostats or dirty air filters. You need a clean filter to facilitate free air flow throughout your ducts and vents. At the same time, your thermostat is the heart of your heating and cooling system. If it doesn’t work, you’ll never achieve the desired temperatures consistently.

Don’t let mechanical wear and tear take years off the life of your HVAC system.

Blown fuses and tripped breakers are two more common causes of HVAC repairs. Reach out to our team to perform a full safety inspection of your indoor and outdoor units to keep your family safe and comfortable. Rely on us for lasting heating and cooling repairs in Frankfort and the surrounding communities.

Professional Frankfort HVAC Installation

Are you interested in a reliable HVAC installation service for your home? Whether you need a new AC, furnace, heat pump or mini-split, our team can evaluate the size of your house and the needs of your family to ensure we suggest the right system for you. Hire our experienced HVAC pros for new installations and system upgrades. We offer free installation estimates along with our honest evaluation of your current heating and cooling system.

If your HVAC units are more than a decade old, it might make sense to invest your money
in a modern system that will save you money on your energy bills.

Your Heating and Cooling Maintenance Team

Just like any mechanical system, your furnace and AC require regular maintenance to continue operating properly. When you schedule preventative maintenance prior to heating and cooling seasons, you help ensure a longer lifespan for your system. Properly maintained HVAC systems are well-lubricated and safe to operate.

To find out more about our available maintenance plans, talk with one of our knowledgeable HVAC technicians.

Contact Allegiance Heating & Cooling Today!

Contact the friendly team at Allegiance Heating & Cooling today for assistance with all your heating and cooling needs in Frankfort!
Schedule Service

HVAC Company in Frankfort, IL

Trusted Frankfort Heating and Cooling Repair

Professional Frankfort HVAC Installation

Your Heating and Cooling Maintenance Team

Trusted Frankfort Heating
and Cooling Repair